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NYSE · USD

MRK

Merck & Co., Inc.

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2807
SEC CIK
0000310158
Parsed reports
1,951

Last 12 months

Inside the activity.

0 purchase rows · 35 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202502
Dec 202500
Jan 202600
Feb 2026016
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 2026017
Sep 202600
Oct 202600

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
May 04, 2011 Filed May 6, 2011 14:42 UTC
Bowles Richard S IIIExe V-P & Chief Compl Officer
GrantRestricted Stock Unit · Derivative 3,282 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013359 · doc4.xml · derivative · entry 8

Bowles Richard S III · CIK 0001475384 · Exe V-P & Chief Compl Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,282

Underlying: Common Stock · 3,282 shares

Expires 2014-05-04

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Bowles Richard S IIIExe V-P & Chief Compl Officer
SaleCommon Stock 14,107 $36.55 $515,610.85
Disclosure

SEC source: 0001225208-11-013359 · doc4.xml · nonDerivative · entry 5

Bowles Richard S III · CIK 0001475384 · Exe V-P & Chief Compl Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,575

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Bowles Richard S IIIExe V-P & Chief Compl Officer
SaleCommon Stock 13,300 $36.56 $486,248.00
Disclosure

SEC source: 0001225208-11-013359 · doc4.xml · nonDerivative · entry 4

Bowles Richard S III · CIK 0001475384 · Exe V-P & Chief Compl Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,682

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Bowles Richard S IIIExe V-P & Chief Compl Officer
SaleCommon Stock 2,248 $36.57 $82,209.36
Disclosure

SEC source: 0001225208-11-013359 · doc4.xml · nonDerivative · entry 3

Bowles Richard S III · CIK 0001475384 · Exe V-P & Chief Compl Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,982

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Bowles Richard S IIIExe V-P & Chief Compl Officer
SaleCommon Stock 100 $36.56 $3,655.50
Disclosure

SEC source: 0001225208-11-013359 · doc4.xml · nonDerivative · entry 2

Bowles Richard S III · CIK 0001475384 · Exe V-P & Chief Compl Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,230

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Bowles Richard S IIIExe V-P & Chief Compl Officer
Exercise / conversionCommon Stock 29,755 $22.69 $675,140.95
Disclosure

SEC source: 0001225208-11-013359 · doc4.xml · nonDerivative · entry 1

Bowles Richard S III · CIK 0001475384 · Exe V-P & Chief Compl Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,330

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Canan JohnSr.V-P Finc-Global Controller
GrantStock Option (right to buy) · Derivative 44,776 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013360 · doc4.xml · derivative · entry 4

Canan John · CIK 0001374366 · Sr.V-P Finc-Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,776

Underlying: Common Stock · 44,776 shares

Expires 2021-05-03

F4 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Canan JohnSr.V-P Finc-Global Controller
GrantRestricted Stock Unit · Derivative 4,923 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013360 · doc4.xml · derivative · entry 3

Canan John · CIK 0001374366 · Sr.V-P Finc-Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,923

Underlying: Common Stock · 4,923 shares

Expires 2014-05-04

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Deese Willie AExe V-P & Pres. MMD
GrantStock Option (right to buy) · Derivative 104,478 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013361 · doc4.xml · derivative · entry 4

Deese Willie A · CIK 0001328766 · Exe V-P & Pres. MMD

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,478

Underlying: Common Stock · 104,478 shares

Expires 2021-05-03

F4 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
Deese Willie AExe V-P & Pres. MMD
GrantRestricted Stock Unit · Derivative 7,659 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013361 · doc4.xml · derivative · entry 3

Deese Willie A · CIK 0001328766 · Exe V-P & Pres. MMD

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,659

Underlying: Common Stock · 7,659 shares

Expires 2014-05-04

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
FRAZIER KENNETH CDirector · President & CEO
GrantStock Option (right to buy) · Derivative 559,701 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013362 · doc4.xml · derivative · entry 4

FRAZIER KENNETH C · CIK 0001181175 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 559,701

Underlying: Common Stock · 559,701 shares

Expires 2021-05-03

F4 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:42 UTC
FRAZIER KENNETH CDirector · President & CEO
GrantRestricted Stock Unit · Derivative 41,028 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013362 · doc4.xml · derivative · entry 3

FRAZIER KENNETH C · CIK 0001181175 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,028

Underlying: Common Stock · 41,028 shares

Expires 2014-05-04

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC GrantStock Option (right to buy) · Derivative 126,866 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013363 · doc4.xml · derivative · entry 3

GRADDICK WEIR MIRIAN M · CIK 0001168014 · Exe V-P, HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,866

Underlying: Common Stock · 126,866 shares

Expires 2021-05-03

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC GrantRestricted Stock Unit · Derivative 9,300 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013363 · doc4.xml · derivative · entry 2

GRADDICK WEIR MIRIAN M · CIK 0001168014 · Exe V-P, HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,300

Underlying: Common Stock · 9,300 shares

Expires 2014-05-04

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
Heller Bridgette PExe.VP & Pres.Con.Hlth.Care
GrantStock Option (right to buy) · Derivative 74,627 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013364 · doc4.xml · derivative · entry 2

Heller Bridgette P · CIK 0001485616 · Exe.VP & Pres.Con.Hlth.Care

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,627

Underlying: Common Stock · 74,627 shares

Expires 2021-05-03

F2 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
Heller Bridgette PExe.VP & Pres.Con.Hlth.Care
GrantRestricted Stock Unit · Derivative 5,470 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013364 · doc4.xml · derivative · entry 1

Heller Bridgette P · CIK 0001485616 · Exe.VP & Pres.Con.Hlth.Care

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,470

Underlying: Common Stock · 5,470 shares

Expires 2014-05-04

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
KELLOGG PETER NExe V-P & CFO
GrantStock Option (right to buy) · Derivative 238,806 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013365 · doc4.xml · derivative · entry 3

KELLOGG PETER N · CIK 0001226287 · Exe V-P & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 238,806

Underlying: Common Stock · 238,806 shares

Expires 2021-05-03

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
KELLOGG PETER NExe V-P & CFO
GrantRestricted Stock Unit · Derivative 17,505 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013365 · doc4.xml · derivative · entry 2

KELLOGG PETER N · CIK 0001226287 · Exe V-P & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,505

Underlying: Common Stock · 17,505 shares

Expires 2014-05-04

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
KIM PETER SExe V-P & Pres, MRL
GrantStock Option (right to buy) · Derivative 223,881 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013366 · doc4.xml · derivative · entry 4

KIM PETER S · CIK 0001181180 · Exe V-P & Pres, MRL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,881

Underlying: Common Stock · 223,881 shares

Expires 2021-05-03

F4 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
KIM PETER SExe V-P & Pres, MRL
GrantRestricted Stock Unit · Derivative 16,411 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013366 · doc4.xml · derivative · entry 3

KIM PETER S · CIK 0001181180 · Exe V-P & Pres, MRL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,411

Underlying: Common Stock · 16,411 shares

Expires 2014-05-04

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
KOHAN RAUL EExe V-P & Pres, Animal Health
GrantStock Option (right to buy) · Derivative 74,627 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013367 · doc4.xml · derivative · entry 4

KOHAN RAUL E · CIK 0001238302 · Exe V-P & Pres, Animal Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,627

Underlying: Common Stock · 74,627 shares

Expires 2021-05-03

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
KOHAN RAUL EExe V-P & Pres, Animal Health
GrantRestricted Stock Unit · Derivative 5,470 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013367 · doc4.xml · derivative · entry 3

KOHAN RAUL E · CIK 0001238302 · Exe V-P & Pres, Animal Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,470

Underlying: Common Stock · 5,470 shares

Expires 2014-05-04

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
Scalet J ChrisExe V-P Global Srvs & CIO
GrantStock Option (right to buy) · Derivative 74,627 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013368 · doc4.xml · derivative · entry 4

Scalet J Chris · CIK 0001348912 · Exe V-P Global Srvs & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,627

Underlying: Common Stock · 74,627 shares

Expires 2021-05-03

F4 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:43 UTC
Scalet J ChrisExe V-P Global Srvs & CIO
GrantRestricted Stock Unit · Derivative 5,470 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013368 · doc4.xml · derivative · entry 3

Scalet J Chris · CIK 0001348912 · Exe V-P Global Srvs & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,470

Underlying: Common Stock · 5,470 shares

Expires 2014-05-04

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:44 UTC
Rosenblatt MichaelExec V-P & Chief Med Officer
GrantStock Option (right to buy) · Derivative 55,970 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013370 · doc4.xml · derivative · entry 2

Rosenblatt Michael · CIK 0001478797 · Exec V-P & Chief Med Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,970

Underlying: Common Stock · 55,970 shares

Expires 2021-05-03

F2 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:44 UTC
Rosenblatt MichaelExec V-P & Chief Med Officer
GrantRestricted Stock Unit · Derivative 4,103 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013370 · doc4.xml · derivative · entry 1

Rosenblatt Michael · CIK 0001478797 · Exec V-P & Chief Med Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,103

Underlying: Common Stock · 4,103 shares

Expires 2014-05-04

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:44 UTC
Schechter Adam HEVP & Pres-Global Human Health
GrantStock Option (right to buy) · Derivative 261,194 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013371 · doc4.xml · derivative · entry 4

Schechter Adam H · CIK 0001376841 · EVP & Pres-Global Human Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 261,194

Underlying: Common Stock · 261,194 shares

Expires 2021-05-03

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:44 UTC
Schechter Adam HEVP & Pres-Global Human Health
GrantRestricted Stock Unit · Derivative 19,147 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013371 · doc4.xml · derivative · entry 3

Schechter Adam H · CIK 0001376841 · EVP & Pres-Global Human Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,147

Underlying: Common Stock · 19,147 shares

Expires 2014-05-04

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:45 UTC
AMBROSE ADELE DSr.V-P & Chief Comuns Officer
GrantStock Option (right to buy) · Derivative 37,313 $0.00 Strike: $36.56 $0.00
Disclosure

SEC source: 0001225208-11-013372 · doc4.xml · derivative · entry 3

AMBROSE ADELE D · CIK 0001182424 · Sr.V-P & Chief Comuns Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,313

Underlying: Common Stock · 37,313 shares

Expires 2021-05-03

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning May 4, 2012.

Read SEC document
May 04, 2011 Filed May 6, 2011 14:45 UTC
AMBROSE ADELE DSr.V-P & Chief Comuns Officer
GrantRestricted Stock Unit · Derivative 4,103 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-013372 · doc4.xml · derivative · entry 2

AMBROSE ADELE D · CIK 0001182424 · Sr.V-P & Chief Comuns Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,103

Underlying: Common Stock · 4,103 shares

Expires 2014-05-04

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 01, 2011 Filed May 2, 2011 20:32 UTC
AMBROSE ADELE DSr.V-P & Chief Comuns Officer
Exercise / conversionRSU - Leader Shares · Derivative 1,000 $35.95 $35,950.00
Disclosure

SEC source: 0001225208-11-012747 · doc4.xml · derivative · entry 3

AMBROSE ADELE D · CIK 0001182424 · Sr.V-P & Chief Comuns Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2011-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
May 01, 2011 Filed May 2, 2011 20:32 UTC
AMBROSE ADELE DSr.V-P & Chief Comuns Officer
Tax withholdingCommon Stock 364 $35.95 $13,085.80
Disclosure

SEC source: 0001225208-11-012747 · doc4.xml · nonDerivative · entry 2

AMBROSE ADELE D · CIK 0001182424 · Sr.V-P & Chief Comuns Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,097.2606

F1 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
May 01, 2011 Filed May 2, 2011 20:32 UTC
AMBROSE ADELE DSr.V-P & Chief Comuns Officer
Exercise / conversionCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-012747 · doc4.xml · nonDerivative · entry 1

AMBROSE ADELE D · CIK 0001182424 · Sr.V-P & Chief Comuns Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,461.2606

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 12:58 UTC GrantPhantom Stock · Derivative 473.3414 $33.01 $15,625.00
Disclosure

SEC source: 0001225208-11-010578 · doc4.xml · derivative · entry 2

BRUN LESLIE A · CIK 0001217068 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,676.8374

Underlying: Common Stock · 473.3414 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 12:58 UTC GrantPhantom Stock · Derivative 757.3463 $33.01 $25,000.00
Disclosure

SEC source: 0001225208-11-010579 · doc4.xml · derivative · entry 2

GLOCER THOMAS H · CIK 0001140799 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,203.3603

Underlying: Common Stock · 757.3463 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 12:59 UTC GrantPhantom Stock · Derivative 1,098.1521 $33.01 $36,250.00
Disclosure

SEC source: 0001225208-11-010580 · doc4.xml · derivative · entry 2

HARRISON WILLIAM B JR · CIK 0001179576 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,257.7751

Underlying: Common Stock · 1,098.1521 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 12:59 UTC GrantPhantom Stock · Derivative 870.9482 $33.01 $28,750.00
Disclosure

SEC source: 0001225208-11-010581 · doc4.xml · derivative · entry 3

KELLEY WILLAM N · CIK 0001204361 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,898.7312

Underlying: Common Stock · 870.9482 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 12:59 UTC GrantPhantom Stock · Derivative 757.3463 $33.01 $25,000.00
Disclosure

SEC source: 0001225208-11-010582 · doc4.xml · derivative · entry 4

LAZARUS ROCHELLE B · CIK 0001082206 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,767.0493

Underlying: Common Stock · 757.3463 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 13:00 UTC GrantPhantom Stock · Derivative 870.9482 $33.01 $28,750.00
Disclosure

SEC source: 0001225208-11-010584 · doc4.xml · derivative · entry 3

TATLOCK ANNE M · CIK 0001020567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,772.4522

Underlying: Common Stock · 870.9482 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

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March 31, 2011 Filed Apr 1, 2011 12:59 UTC GrantPhantom Stock · Derivative 833.0809 $33.01 $27,500.00
Disclosure

SEC source: 0001225208-11-010583 · doc4.xml · derivative · entry 3

REPRESAS CARLOS E · CIK 0001216083 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,267.7529

Underlying: Common Stock · 833.0809 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 13:00 UTC GrantPhantom Stock · Derivative 833.0809 $33.01 $27,500.00
Disclosure

SEC source: 0001225208-11-010585 · doc4.xml · derivative · entry 3

WEEKS WENDELL P · CIK 0001206158 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,654.4859

Underlying: Common Stock · 833.0809 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
March 31, 2011 Filed Apr 1, 2011 13:00 UTC GrantPhantom Stock · Derivative 757.3463 $33.01 $25,000.00
Disclosure

SEC source: 0001225208-11-010586 · doc4.xml · derivative · entry 2

WENDELL PETER C · CIK 0001032635 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,235.0303

Underlying: Common Stock · 757.3463 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F2 · derivative.expiration_date: Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation.

F3 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:07 UTC
CLARK RICHARD TDirector · Chairman
Exercise / conversionRestricted Stock Unit · Derivative 61,500 $32.19 $1,979,685.00
Disclosure

SEC source: 0001225208-11-007800 · doc4.xml · derivative · entry 5

CLARK RICHARD T · CIK 0001181282 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 61,500 shares

Expires 2011-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:07 UTC
CLARK RICHARD TDirector · Chairman
Tax withholdingCommon Stock 24,305 $32.19 $782,377.95
Disclosure

SEC source: 0001225208-11-007800 · doc4.xml · nonDerivative · entry 2

CLARK RICHARD T · CIK 0001181282 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,211

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:07 UTC
CLARK RICHARD TDirector · Chairman
Exercise / conversionCommon Stock 61,500 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-007800 · doc4.xml · nonDerivative · entry 1

CLARK RICHARD T · CIK 0001181282 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,516

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:08 UTC
Turner MervynChief Strategy Officer
Exercise / conversionRestricted Stock Unit · Derivative 4,650 $32.19 $149,683.50
Disclosure

SEC source: 0001225208-11-007802 · doc4.xml · derivative · entry 5

Turner Mervyn · CIK 0001475383 · Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,650 shares

Expires 2011-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:08 UTC
Turner MervynChief Strategy Officer
Tax withholdingCommon Stock 1,691 $32.19 $54,433.29
Disclosure

SEC source: 0001225208-11-007802 · doc4.xml · nonDerivative · entry 2

Turner Mervyn · CIK 0001475383 · Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,423.7647

F1 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:08 UTC
Turner MervynChief Strategy Officer
Exercise / conversionCommon Stock 4,650 $0.00 $0.00
Disclosure

SEC source: 0001225208-11-007802 · doc4.xml · nonDerivative · entry 1

Turner Mervyn · CIK 0001475383 · Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,114.7647

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:08 UTC
Schechter Adam HEVP & Pres-Global Human Health
Exercise / conversionRestricted Stock Unit · Derivative 9,375 $32.19 $301,781.25
Disclosure

SEC source: 0001225208-11-007804 · doc4.xml · derivative · entry 5

Schechter Adam H · CIK 0001376841 · EVP & Pres-Global Human Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,375 shares

Expires 2011-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.

Read SEC document
February 28, 2011 Filed Mar 1, 2011 20:08 UTC
Schechter Adam HEVP & Pres-Global Human Health
Tax withholdingCommon Stock 2,955 $32.19 $95,121.45
Disclosure

SEC source: 0001225208-11-007804 · doc4.xml · nonDerivative · entry 2

Schechter Adam H · CIK 0001376841 · EVP & Pres-Global Human Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,242.4877

F1 · balance_after: Holdings include shares acquired in dividend reinvestment transactions.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.